Research Article
Numerical Study on Electromagnetic Coupled Heat Transfer and Ultrasonic Propagation in GIS Busbar Chamber
Table 3
The maximum temperature (Tmax) and electromagnetic loss (Q) in GIS chamber with different computational grids (I = 3300 A, f = 50 Hz).
| | Grid | Regions | Minimal grid size (m) | Maximal grid size (m) | Total grid numbers | Tmax (K) | Q (W/m3) |
| | Grid 1 | Zone 1 | 0.0118 | 0.0155 | 4688 | 336.25 | 201.45 | | Zone 2 | 0.0069 | 0.0155 | | Zone 3 | 0.0071 | 0.0315 |
| | Grid 2 | Zone 1 | 0.0087 | 0.0155 | 7204 | 335.85 | 202.74 | | Zone 2 | 0.0050 | 0.0155 | | Zone 3 | 0.0065 | 0.0277 |
| | Grid 3 | Zone 1 | 0.0054 | 0.0106 | 10064 | 335.67 | 203.65 | | Zone 2 | 0.0045 | 0.0080 | | Zone 3 | 0.0056 | 0.0251 |
| | Grid 4 | Zone 1 | 0.0044 | 0.0072 | 14894 | 335.65 | 203.68 | | Zone 2 | 0.0036 | 0.0080 | | Zone 3 | 0.0045 | 0.0170 |
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